Table 1 Clinical characteristics of the subjects
Gender | Age | Smoking history (pack-years) | FEV1 (%) predicted | FEV1/FVC (%) | GOLD stages | |
|---|---|---|---|---|---|---|
Non smoker-1 | male | 46 | – | 106.9 | 87.39 | – |
Non smoker-2 | male | 51 | – | 72.8 | 86.48 | – |
Non smoker-3 | male | 79 | – | 90.4 | 83.17 | – |
Non smoker-4 | male | 60 | – | 80.5 | 92.44 | – |
Non smoker-5 | male | 58 | – | 82.5 | 80.07 | – |
Non smoker-6 | male | 63 | – | 81.6 | 86.75 | – |
Non smoker-7 | male | 65 | – | 81.4 | 98.44 | – |
Non smoker-8 | male | 72 | – | 74.9 | 72.76 | – |
Smoker-1 | male | 65 | 30 | 80.29 | 73.01 | – |
Smoker-2 | male | 53 | 30 | 118.1 | 84.81 | – |
Smoker-3 | male | 51 | 30 | 106.9 | 83.61 | – |
Smoker-4 | male | 69 | 40 | 119.8 | 86.77 | – |
Smoker-5 | male | 70 | 50 | 59.5 | 72.41 | – |
Smoker-6 | male | 70 | 45 | 87.2 | 92.62 | – |
Smoker-7 | male | 55 | 20 | 101.6 | 73.36 | – |
Smoker-8 | male | 76 | 20 | 86.6 | 83.27 | – |
COPD Smoker-1 | male | 77 | 40 | 46.2 | 52.73 | |
COPD Smoker-2 | male | 64 | 20 | 80.2 | 68.63 | |
COPD Smoker-3 | male | 63 | 40 | 85.3 | 62.01 | |
COPD Smoker-4 | male | 63 | 40 | 44.1 | 51.99 | |
COPD Smoker-5 | male | 79 | 40 | 26.6 | 29.49 | |
COPD Smoker-6 | male | 66 | 30 | 32.3 | 38.04 | |
COPD Smoker-7 | male | 66 | 35 | 46.5 | 36.44 | |
COPD Smoker-8 | male | 77 | 60 | 28.6 | 48.62 | |
Non Smoker | Smoker | COPD | ||||
Number | 8 | 8 | 8 | |||
Sex, male | 8(100%) | 8(100%) | 8(100%) | |||
Age, years | 61.75±10.66 | 63.6±9.3 | 69.4±7.0 | |||
Smoking history, pack-years | – | 33.1±11.0 | 38.1±11.3 | |||
FEV1 (%) predicted | 83.88±10.69 | 95.0±20.5 | 48.7±22.4 | |||
FEV1/FVC (%) | 85.9±7.7 | 81.2±7.5 | 48.5±13.3 | |||